Numbers whose base-9 representation has the same nonzero number of 2's and 8's.

Terms

a(0) =26a(1) =74a(2) =107a(3) =155a(4) =170a(5) =179a(6) =197a(7) =206a(8) =215a(9) =224a(10) =233a(11) =234a(12) =235a(13) =237a(14) =238a(15) =239a(16) =240a(17) =241a(18) =269a(19) =317a(20) =350a(21) =398a(22) =431a(23) =479a(24) =512a(25) =560a(26) =593a(27) =641a(28) =650a(29) =659